checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking for futimes... no checking for readahead... no checking for fdatasync... no checking for pread and pwrite... yes checking for readdir_r... yes checking for sendfile... no configure: creating ./config.status config.status: creating config.h Note (probably harmless): No library found for -lrt Checking if your kit is complete... Looks good Writing Makefile for IO::AIO cp AIO.pm blib/lib/IO/AIO.pm /export/home/cpanrun/build/5.6.1/bin/perl -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /export/home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap AIO.xs > AIO.xsc && mv AIO.xsc AIO.c gcc -c -DUSE_REENTRANT_API -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O -DVERSION=\"2.51\" -DXS_VERSION=\"2.51\" -fPIC -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi/CORE AIO.c AIO.xs: In function `req_sv': AIO.xs:385: `PERL_MAGIC_ext' undeclared (first use in this function) AIO.xs:385: (Each undeclared identifier is reported only once AIO.xs:385: for each function it appears in.) AIO.xs: In function `SvAIO_REQ': AIO.xs:398: `PERL_MAGIC_ext' undeclared (first use in this function) AIO.xs: In function `req_destroy': AIO.xs:616: `PERL_MAGIC_ext' undeclared (first use in this function) make: *** [AIO.o] Error 1